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EP3779040A4 - Carboxymethylierte mikrofibrilläre zellulosefasern und ihre zusammensetzung - Google Patents

Carboxymethylierte mikrofibrilläre zellulosefasern und ihre zusammensetzung Download PDF

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Publication number
EP3779040A4
EP3779040A4 EP19777683.4A EP19777683A EP3779040A4 EP 3779040 A4 EP3779040 A4 EP 3779040A4 EP 19777683 A EP19777683 A EP 19777683A EP 3779040 A4 EP3779040 A4 EP 3779040A4
Authority
EP
European Patent Office
Prior art keywords
carboxymethylated
composition
cellulose fibers
microfibrillar cellulose
microfibrillar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19777683.4A
Other languages
English (en)
French (fr)
Other versions
EP3779040A1 (de
Inventor
Masato Takayama
Yoshihiro Aoki
Takanori Otsuhata
Takeo IZUMIYA
Hiroyuki Okumura
Tomonori KAWAMATA
Ryo SOTOOKA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=68060113&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3779040(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of EP3779040A1 publication Critical patent/EP3779040A1/de
Publication of EP3779040A4 publication Critical patent/EP3779040A4/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/16—Physical properties antistatic; conductive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP19777683.4A 2018-03-30 2019-03-28 Carboxymethylierte mikrofibrilläre zellulosefasern und ihre zusammensetzung Pending EP3779040A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018070268 2018-03-30
PCT/JP2019/013641 WO2019189595A1 (ja) 2018-03-30 2019-03-28 カルボキシメチル化ミクロフィブリルセルロース繊維およびその組成物

Publications (2)

Publication Number Publication Date
EP3779040A1 EP3779040A1 (de) 2021-02-17
EP3779040A4 true EP3779040A4 (de) 2022-01-05

Family

ID=68060113

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19777683.4A Pending EP3779040A4 (de) 2018-03-30 2019-03-28 Carboxymethylierte mikrofibrilläre zellulosefasern und ihre zusammensetzung
EP19776119.0A Pending EP3779039A4 (de) 2018-03-30 2019-03-28 Oxidierte mikrofibrilläre zellulosefasern und deren zusammensetzung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19776119.0A Pending EP3779039A4 (de) 2018-03-30 2019-03-28 Oxidierte mikrofibrilläre zellulosefasern und deren zusammensetzung

Country Status (5)

Country Link
US (2) US11512432B2 (de)
EP (2) EP3779040A4 (de)
JP (2) JP6827147B2 (de)
CN (2) CN111936698A (de)
WO (2) WO2019189595A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6656405B2 (ja) * 2016-04-05 2020-03-04 ファイバーリーン テクノロジーズ リミテッド 紙および板紙製品
US11512432B2 (en) * 2018-03-30 2022-11-29 Nippon Paper Industries Co., Ltd. Oxidized microfibrillated cellulose fibers and composition thereof
US11453728B2 (en) 2018-03-30 2022-09-27 Nippon Paper Industries Co., Ltd. Carboxymethylated microfibrillated cellulose fibers and composition thereof
JP6857289B1 (ja) * 2019-09-17 2021-04-14 日本製紙株式会社 化学変性ミクロフィブリルセルロース繊維の製造方法
WO2024192492A1 (en) * 2023-03-22 2024-09-26 Suzano S.A. Low viscosity cm-mfc

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10251301A (ja) * 1997-03-07 1998-09-22 Nippon Paper Ind Co Ltd セルロース誘導体とその製法
WO2014088072A1 (ja) * 2012-12-07 2014-06-12 日本製紙株式会社 カルボキシメチル化セルロースの繊維
US20160289894A1 (en) * 2013-12-05 2016-10-06 Upm-Kymmene Corporation Method for making modified cellulose products
JP2017141531A (ja) * 2016-02-12 2017-08-17 日本製紙株式会社 機能性シート

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602994B1 (en) 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
JP4009423B2 (ja) * 2000-12-19 2007-11-14 凸版印刷株式会社 改質微細フィブリル化セルロースおよびその製造方法、ならびに改質微細フィブリル化セルロースを添加した紙シート、および改質微細フィブリル化セルロースを用いた塗工紙
AU2011278462A1 (en) 2010-07-12 2013-01-10 Akzo Nobel Chemicals International B.V. Cellulosic fibre composition
JP6275651B2 (ja) 2012-12-05 2018-02-07 日本製紙株式会社 複合材料及びそれを用いた成形体
CA2944320A1 (en) 2014-03-31 2015-10-08 Nippon Paper Industries Co., Ltd. Complexes of calcium carbonate microparticles and fibers as well as processes for preparing them
JP6390523B2 (ja) * 2015-06-03 2018-09-19 王子ホールディングス株式会社 パルプスラリー及びパルプシート
CN107849800B (zh) * 2015-07-22 2020-09-22 日本制纸株式会社 含有金属离子的纤维素纤维、使用了该纤维的卫生薄页纸和吸收性物品
EP3358073B1 (de) 2015-09-30 2024-06-26 Nippon Paper Industries Co., Ltd. Verbundstoff aus cellulosefasern und anorganischen partikeln
JP5939695B1 (ja) 2015-12-16 2016-06-22 第一工業製薬株式会社 粘性水系組成物およびその製造方法
JP6640606B2 (ja) 2016-03-01 2020-02-05 日本製紙株式会社 不織布
JP2017190544A (ja) * 2016-04-15 2017-10-19 凸版印刷株式会社 バリア紙、紙カップ
WO2018003492A1 (ja) 2016-06-28 2018-01-04 日本製紙株式会社 全熱交換素子用紙
SE540103C2 (en) 2016-07-11 2018-03-27 Stora Enso Oyj Method of manufacturing intermediate product for conversioninto microfibrillated cellulose
US11512432B2 (en) * 2018-03-30 2022-11-29 Nippon Paper Industries Co., Ltd. Oxidized microfibrillated cellulose fibers and composition thereof
US11453728B2 (en) * 2018-03-30 2022-09-27 Nippon Paper Industries Co., Ltd. Carboxymethylated microfibrillated cellulose fibers and composition thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10251301A (ja) * 1997-03-07 1998-09-22 Nippon Paper Ind Co Ltd セルロース誘導体とその製法
WO2014088072A1 (ja) * 2012-12-07 2014-06-12 日本製紙株式会社 カルボキシメチル化セルロースの繊維
US20160289894A1 (en) * 2013-12-05 2016-10-06 Upm-Kymmene Corporation Method for making modified cellulose products
JP2017141531A (ja) * 2016-02-12 2017-08-17 日本製紙株式会社 機能性シート

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019189595A1 *

Also Published As

Publication number Publication date
US20210238313A1 (en) 2021-08-05
JPWO2019189593A1 (ja) 2021-02-12
WO2019189595A1 (ja) 2019-10-03
CN111936697A (zh) 2020-11-13
EP3779040A1 (de) 2021-02-17
CN111936698A (zh) 2020-11-13
EP3779039A4 (de) 2022-03-09
JP6827147B2 (ja) 2021-02-10
US11512432B2 (en) 2022-11-29
WO2019189593A1 (ja) 2019-10-03
JPWO2019189595A1 (ja) 2021-04-08
JP7233414B2 (ja) 2023-03-06
US20210131036A1 (en) 2021-05-06
EP3779039A1 (de) 2021-02-17
US11466405B2 (en) 2022-10-11

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